negative regulation of spore encystment on host
Any process that stops, prevents, or reduces the frequency, rate or extent of spore encystment on host. The host is defined as the larger of the organisms involved in a symbiotic interaction.
GO:0010721
negative regulation of cell development
is_a
GO:0075215
modulation of spore encystment on host
is_a
GO:0075214
spore encystment
negatively_regulates