optimistic

fortunate

inspiring

motivate

uplifting

incentive

incessant

perpetual

ceaseless

constant

mechanical

automatic

machine like

monotonous

humdrum

dull

pulsate

beat

rhythmical

repetitive

iterative

tedious

minimal

marginal

strip down

sparse

thin

inquisitive

curious

inquire

sneaky

surreptitious

incisive

acute

piercing

perceptive

poignant

sarcastic

bite

satirical

critical

tongue in cheek

provocative

challenging

intriguing

investigative

mischievous

prank

machinery

computer

synth lead