tayx̣áy ‘spear fish’.
1,400 term are intransitive verbs
Spend
łk̓ʷín ‘be a day, spend the day, stay the day’; wiyáłk̓ʷin ‘spend the day’.
Spill
qáax̣ta; x̣áwaƛ̓ak ‘spill all over, spread out’; qápaničanwi ‘cascade, spill over the falls’.
Spin
wáasklik ‘go around, turn around’.
Split
ƛ̓íipn ‘split off’ (bound root); č̓ɨ́x̣n ‘be cut, split’; ƛ̓ɨ́kn ‘be cut, split’; kƛá ‘fork, bifurcate’; x̣ápaa ‘split, part’.
Spoil
čáyn ‘rot, decay’; čiyáwn ‘rot’; k̓ʷɨ́nn ‘be mushy, rot away; misbehave’; wiyák̓ʷɨnn ‘spoil along the way’.
Spread
pɨ́x̣ʷn ~ tíiłn ‘be spread out, be scattered’; x̣áwaƛ̓ak ‘spill all over, spread out’.
Spring
wawáx̣ɨmi ‘be spring time’; wawax̣míwi ‘become spring, return to spring’.
Sprout
spáyti ~ wáwˀat ‘come up (of plant)’.
Squeal
č̓íikn ‘scream, screech’.
Stale
p̓ukp̓úki ‘be stale’.
Stalled
qʷɨ́tn ‘be stuck, be stalled’.
Stand
túti ‘stand, stand up’ (singular subject); áwx̣anayč ‘stand, stand up (plural subject)’; áwx̣aninn ‘stand around (plural subject)’; áwx̣atun ‘be standing (plural subject)’; nátuti ‘stand while singing’; pátun (also páta) ‘be situated’ (individuative inanimate subject); qátuti ‘suddenly stand up, stop, stand still’; tk̓ʷáničaša ‘stand on’; wáatk̓ʷaničaša ‘stand while riding on horse’; wiyáwatuti ‘stand up on the way’.
Startle
x̣álk̓ʷk ‘be startled.
Starve
x̣átkʷayta.
Stationary
wɨ́šx̣ ‘be still, immobile, stationary’.
Stay
wɨ́šayč ‘become, happen, occur, be born, stay’; wiyáwšayč ‘become, stay’; táwya ‘live, dwell, stay’; táwyanayk ‘settle down to live’; wáwtuk ‘camp overnight, stay overnight’; łk̓ʷín ‘be a day, stay the day’; wiyáłk̓ʷin ‘spend the day’; amúnayč ‘stay with one’s inlaws’ (said of a man); waasikáyk ‘stay at home’; wúukša ‘stay home’.
Steam
muláyt ~ munáyt; lámkʷ ~ lámuk ‘emit steam, smoke’.
Step
watík.
Stick
lɨšt̓ɨ́x̣n ‘be stuck, adhere, be attached’; q̓ín ‘attach, adhere, catch (as clothing on wire, thorn, etc.)’; q̓ɨ́pn ‘hang on, be attached’; páqʷtk ‘be stuck in’.