increment (n.)

• access
• accession
• accessory
• accompaniment
• accretion
• accrual
• accruement
• accumulation
• addendum
• addition
• additive
• adjunct
• adjuvant
• advance
• aggrandizement
• amplification
• annex
• annexation
• appanage
• appendage
• appreciation
• appurtenance
• ascent
• attachment
• augmentation
• ballooning
• boom
• boost
• broadening
• buildup
• coda
• complement
• concomitant
• continuation
• corollary
• crescendo
• development
• edema
• elevation
• enlargement
• expansion
• extension
• extrapolation
• fixture
• flood
• gain
• growth
• gush
• hike
• increase
• inflation
• jump
• leap
• mounting
• multiplication
• offshoot
• pendant
• productiveness
• proliferation
• raise
• reinforcement
• rise
• spread
• supplement
• surge
• swelling
• tailpiece
• tumescence
• up
• upping
• upsurge
• upturn
• waxing
• widening