abandon
absorbed attention
absorption
advertence
advertency
alertness
application
ardency
ardor
assiduity
assiduousness
attention
attention span
attentiveness
awareness
care
commitment
committedness
concentration
consciousness
consideration
contemplation
dedication
deep study
deep thought
devotedness
devotion
devoutness
diligence
ear
earnest
earnestness
engagement
engrossment
faith
faithfulness
fervency
fervidness
fervor
fidelity
fire
heartiness
heat
heatedness
heed
heedfulness
immersion
impassionedness
intensity
celerity
clarity
conscientiousness
diffidence
directness
eagerness
exaltation
exhilaration
expectancy
fervour
impetuosity
impressiveness
kindliness
reticence
solemnity
steadiness
thoroughness
urgency
vehemence
vividness
wistfulness