small token (of gratitude);  my (humble) feelings
 subtle;  delicate;  difficult;  complex;  doubtful;  questionable
 slight reduction;  small decrease
 particle;  atom;  little piece;  not at all;  not the slightest
 slight movement;  slight tremor;  quiver
 gentle breeze;  soft wind;  breath of air;  zephyr
 subtleties;  niceties;  fine points;  subtle;  sensitive
 minute;  micro;  detailed;  delicate;  subtle
 faint, ironic or bittersweet smile
 minuscule amount;  extremely small quantity
 minute adjustment;  fine tuning
 tepid water;  lukewarm water
 slight;  little;  insignificant
 slight;  insignificant;  small
 little power;  little influence;  (one's) poor ability;  limited ability;  what little one can do
 corpuscle;  minute particle;  particulate
 differentiation;  differential;  derivative
 traveling incognito;  travelling incognito
 microscopic;  infinitesimal
 microscopic;  infinitesimal
 very low in sugar content
 reciting poetry or singing in a soft voice
 slight increase;  marginal rise
 minor offense;  minor offence;  misdemeanor;  misdemeanour
 low rank;  humble station;  obscurity
 infinitesimal calculus;  (differential and integral) calculus
 minute;  meager;  meagre;  mean
 micro evidence;  trace elements;  small things
 clothing designed not to attract attention
 infinitesimal calculus;  (differential and integral) calculus
 differential cross-section
 microtopography;  microrelief
 micrometeorogical phenomenon
 micromanometer;  tasimeter